2021 Summaries

This page shows information from January 1, 2021, and forward; updated typically Wed. and Sat. Showing confirmed+probable daily cases, as per documented by DHS. Reported “Date” is when “data was last updated”.

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Important dates:

  • (purple dashed lines) approximate start of school year

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 3 1.6 8.4% 17 0.15%
10-19 3 1.7 9.4% 19 0.14%
20-29 5 4.1 22.7% 46 0.22%
30-39 3 2.7 15.3% 31 0.23%
40-49 1 2.3 11.3% 23 0.22%
50-59 1 1.1 7.4% 15 0.12%
60-69 2 1.9 7.9% 16 0.14%
70+ 2 3.7 17.2% 35 0.33%
All ages 20 19.3 100% 203 0.19%
Eau Claire cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 15 30292 234302 722 185 170
Apr 16 30299 234459 722 185 165
Apr 17 30301 234547 722 185 135
Apr 18 30332 234695 723 185 155
Apr 19 30350 234910 723 185 164
Apr 20 30393 235143 723 185 199
Apr 21 30413 235280 723 185 203

Chippewa

Chippewa cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 15 18695 155389 699 182 66
Apr 16 18700 155519 699 182 67
Apr 17 18702 155562 699 182 60
Apr 18 18708 155667 699 182 62
Apr 19 18731 155792 699 182 84
Apr 20 18752 155974 699 182 100
Apr 21 18761 156048 699 182 101
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 1 1.9 15.8% 16 0.21%
10-19 0 0.1 2% 2 0.02%
20-29 0 1.0 11.9% 12 0.17%
30-39 3 1.9 17.8% 18 0.21%
40-49 2 1.7 12.9% 13 0.17%
50-59 0 1.3 13.9% 14 0.14%
60-69 1 1.6 14.9% 15 0.18%
70+ 2 1.6 10.9% 11 0.15%
All ages 9 11.0 100% 101 0.16%

Barron

Barron cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 15 13489 90743 546 143 38
Apr 16 13493 90767 546 143 36
Apr 17 13499 90807 546 143 39
Apr 18 13503 90901 548 143 40
Apr 19 13508 90960 548 143 40
Apr 20 13516 91024 548 143 46
Apr 21 13525 91053 548 143 52
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 0.3 3.8% 2 0.04%
10-19 0 0.3 5.8% 3 0.06%
20-29 0 0.1 5.8% 3 0.07%
30-39 1 0.4 13.5% 7 0.13%
40-49 4 1.4 19.2% 10 0.2%
50-59 0 0.3 7.7% 4 0.06%
60-69 1 0.7 15.4% 8 0.13%
70+ 3 2.0 28.8% 15 0.24%
All ages 9 5.6 100% 52 0.11%

La Crosse

La Crosse cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 15 34877 312986 1025 182 186
Apr 16 34885 313139 1025 182 185
Apr 17 34895 313252 1025 182 171
Apr 18 34906 313501 1025 182 162
Apr 19 34945 313723 1025 182 191
Apr 20 34981 313935 1025 182 221
Apr 21 35023 314079 1025 182 243
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 6 2.4 11.5% 28 0.24%
10-19 10 3.4 14.4% 35 0.21%
20-29 4 3.3 12.8% 31 0.15%
30-39 4 3.6 12.3% 30 0.22%
40-49 6 3.9 14% 34 0.25%
50-59 5 3.7 13.2% 32 0.23%
60-69 4 2.9 11.9% 29 0.2%
70+ 3 1.6 9.9% 24 0.18%
All ages 42 24.7 100% 243 0.21%

Dane

Dane cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 15 126459 2449004 2556 509 1541
Apr 16 126587 2450560 2556 509 1594
Apr 17 126667 2451597 2556 509 1371
Apr 18 126754 2453213 2556 509 1315
Apr 19 127138 2455819 2560 509 1612
Apr 20 127445 2458541 2562 509 1850
Apr 21 127716 2460387 2563 509 1979
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 45 32.9 15.3% 302 0.5%
10-19 35 26.9 13.3% 264 0.37%
20-29 35 31.1 15.3% 303 0.29%
30-39 55 33.7 16.5% 327 0.43%
40-49 39 30.1 15.4% 304 0.46%
50-59 23 19.6 10.3% 204 0.31%
60-69 23 15.9 8.1% 160 0.29%
70+ 16 11.1 5.8% 115 0.23%
All ages 271 201.3 100% 1979 0.36%

Wisconsin

Wisconsin cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 15 1595194 14297255 63580 14399 8167
Apr 16 1595781 14305391 63588 14400 8134
Apr 17 1596141 14311759 63599 14401 6864
Apr 18 1596788 14322412 63608 14403 6859
Apr 19 1598531 14337589 63630 14403 8118
Apr 20 1599989 14353901 63652 14403 9242
Apr 21 1601444 14362445 63663 14403 9922
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 160 106.7 10.4% 1027 0.16%
10-19 168 103.4 10.3% 1018 0.13%
20-29 210 146.9 15% 1493 0.2%
30-39 240 165.6 16.4% 1627 0.21%
40-49 187 139.4 13.6% 1347 0.19%
50-59 179 121.9 12.3% 1225 0.15%
60-69 156 110.6 11.1% 1101 0.15%
70+ 155 111.9 10.9% 1080 0.17%
All ages 1455 1006.7 100% 9922 0.17%

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Estimated recovery time from health experts varies between 10-20 days, with a nontrivial proportion of cases being long-term / on-going:

  • First plot shows both conservative (10-day total) estimate and 14-day total used in MN Safe-Learning plan
  • Second plot is (conservative) Estimated Active, split by Age group

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

Longitudinal

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

References

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Reliable Updated Visuals

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Modeling

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Predicting cumulative deaths in state

  • WI correpondence between Cumulative cases and deaths (at time lag)
  • Starting with late May, after daily tests regularly above 6000
[1] "The number of  cumulative deaths, at a lag of 21 days, are approximately 1.3 times number of cumulative cases to the 0.65 power."
[1] "We thus predict that on 2022-05-17 the cumulative number of deaths in WI will be 14223"

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Comparing county-wide active case rates in counties with colleges

  • Portage county (Stevens Point): gray
  • Eau Claire county (Eau Claire): blue
  • Dane county (Madison): green
  • La Crosse county (La Crosse): red